/ sys / dev / block / [ HOME SHELL ] 
Name Size Permission Action
  253:0 [ DIR ] drwxr-xr-x  
  259:0 [ DIR ] drwxr-xr-x  
  259:1 [ DIR ] drwxr-xr-x  
  259:2 [ DIR ] drwxr-xr-x  
  259:3 [ DIR ] drwxr-xr-x  
  259:4 [ DIR ] drwxr-xr-x  
  7:0 [ DIR ] drwxr-xr-x  
  7:1 [ DIR ] drwxr-xr-x  
  7:2 [ DIR ] drwxr-xr-x  
  7:3 [ DIR ] drwxr-xr-x  
  7:4 [ DIR ] drwxr-xr-x  
  7:5 [ DIR ] drwxr-xr-x  
  7:6 [ DIR ] drwxr-xr-x  
  7:7 [ DIR ] drwxr-xr-x  

${this.title}

 

Change Permission : 7:4